
Stage 1 Water Pump BMW 6-Cylinder
- Stage 1 Water Pump
- BMW 6-Cylinder
Fits all M50/52/54 and S50/52 6 cylinder engines including: - E36 chassis 1992-1999 320,325,328, 323 and M3 - [3 series]
- E46 chassis 1999-2005 320,323,325,328 &330 - [3 series]
- E34 chassis 1990-1996 520 & 525 - [5 series]
- E39 1999-2002 chassis 525 & 528 - [5 series]
- X5 SAV 1999-2002 6 cylinder models
- Z3 2.8 and 3.0 6 cylinder engines. - 2 door convertibles
For over 25 years, Stewart Components has been a recognized leader in high-flow cooling system technology, and is currently developing the next generation of advanced high-efficiency mechanical and electric water pumps and cooling system components. Stewart Components combines engineering expertise and advanced product development to create innovative solutions. These water pumps are available in four stages to best suit your application.
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Stage 1 Features:
- Brand-new blueprinted OE castings
- Internally modified for performance and reliability
- Recommended for stock or mild performance applications
Stage 2 Features:
- Aftermarket heat-treated aluminum casting
- Several significant performance improvements over Stage 1
- Recommended for stock or mild to moderate racing applications
Stage 3 Features:
- Aftermarket heat-treated aluminum casting
- Same internal upgrades as Stage 2
- 1/2'' billet steel fan hub
- Strongly recommended for any high-RPM racing application
Stage 4 Features:
- Cutting edge in performance water pump technology
- DRV-8 impeller that's fully CNC-machined from 6061-T6 billet aluminum
- Flows up to 160 gpm while consuming over 2 horsepower at 4,500 RPM
- The ULTIMATE water pump for your racing application!